core/renderers/measurables/icon.js

/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @fileoverview Objects representing an icon in a row of a rendered
 * block.
 */

/**
 * Objects representing an icon in a row of a rendered
 * block.
 * @class
 */
goog.module('Blockly.blockRendering.Icon');

const object = goog.require('Blockly.utils.object');
/* eslint-disable-next-line no-unused-vars */
const {ConstantProvider} = goog.requireType('Blockly.blockRendering.ConstantProvider');
/* eslint-disable-next-line no-unused-vars */
const {Icon: BlocklyIcon} = goog.requireType('Blockly.Icon');
const {Measurable} = goog.require('Blockly.blockRendering.Measurable');
const {Types} = goog.require('Blockly.blockRendering.Types');


/**
 * An object containing information about the space an icon takes up during
 * rendering
 * @param {!ConstantProvider} constants The rendering
 *   constants provider.
 * @param {!BlocklyIcon} icon The icon to measure and store information for.
 * @package
 * @constructor
 * @extends {Measurable}
 * @alias Blockly.blockRendering.Icon
 */
const Icon = function(constants, icon) {
  Icon.superClass_.constructor.call(this, constants);
  this.icon = icon;
  this.isVisible = icon.isVisible();
  this.type |= Types.ICON;

  const size = icon.getCorrectedSize();
  this.height = size.height;
  this.width = size.width;
};
object.inherits(Icon, Measurable);

exports.Icon = Icon;